850796408

素因数分解:

$2^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:506

約数の個数: 128

約数和(自身を含む): 2063232000

約数和(自身を除く): 1212435592

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 71, 77, 88, 98, 142, 154, 196, 284, 308, 343, 392, 397, 497, 539, 568, 616, 686, 781, 794, 994, 1078, 1372, 1562, 1588, 1988, 2156, 2744, 2779, 3124, 3176, 3479, 3773, 3976, 4312, 4367, 5467, 5558, 6248, 6958, 7546, 8734, 10934, 11116, 13916, 15092, 17468, 19453, 21868, 22232, 24353, 27832, 28187, 30184, 30569, 34936, 38269, 38906, 43736, 48706, 56374, 61138, 76538, 77812, 97412, 112748, 122276, 136171, 153076, 155624, 194824, 197309, 213983, 225496, 244552, 267883, 272342, 306152, 310057, 394618, 427966, 535766, 544684, 620114, 789236, 855932, 1071532, 1089368, 1240228, 1381163, 1497881, 1578472, 1711864, 2143064, 2170399, 2480456, 2762326, 2995762, 4340798, 5524652, 5991524, 8681596, 9668141, 11049304, 11983048, 15192793, 17363192, 19336282, 30385586, 38672564, 60771172, 77345128, 106349551, 121542344, 212699102, 425398204, 850796408]

約数ペア:

[(1, 850796408), (2, 425398204), (4, 212699102), (7, 121542344), (8, 106349551), (11, 77345128), (14, 60771172), (22, 38672564), (28, 30385586), (44, 19336282), (49, 17363192), (56, 15192793), (71, 11983048), (77, 11049304), (88, 9668141), (98, 8681596), (142, 5991524), (154, 5524652), (196, 4340798), (284, 2995762), (308, 2762326), (343, 2480456), (392, 2170399), (397, 2143064), (497, 1711864), (539, 1578472), (568, 1497881), (616, 1381163), (686, 1240228), (781, 1089368), (794, 1071532), (994, 855932), (1078, 789236), (1372, 620114), (1562, 544684), (1588, 535766), (1988, 427966), (2156, 394618), (2744, 310057), (2779, 306152), (3124, 272342), (3176, 267883), (3479, 244552), (3773, 225496), (3976, 213983), (4312, 197309), (4367, 194824), (5467, 155624), (5558, 153076), (6248, 136171), (6958, 122276), (7546, 112748), (8734, 97412), (10934, 77812), (11116, 76538), (13916, 61138), (15092, 56374), (17468, 48706), (19453, 43736), (21868, 38906), (22232, 38269), (24353, 34936), (27832, 30569), (28187, 30184)]